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136216041 = 3133492719
BaseRepresentation
bin10000001111001…
…11110111101001
3100111022111021120
420013213313221
5234332403131
621303325453
73242550213
oct1007476751
9314274246
10136216041
116a988145
1239750889
13222b3c10
141413b5b3
15be5a496
hex81e7de9

136216041 has 8 divisors (see below), whose sum is σ = 195592320. Its totient is φ = 83825232.

The previous prime is 136216039. The next prime is 136216061. The reversal of 136216041 is 140612631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136216041 - 21 = 136216039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136216061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746321 + ... + 1746398.

It is an arithmetic number, because the mean of its divisors is an integer number (24449040).

Almost surely, 2136216041 is an apocalyptic number.

It is an amenable number.

136216041 is a deficient number, since it is larger than the sum of its proper divisors (59376279).

136216041 is a wasteful number, since it uses less digits than its factorization.

136216041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492735.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 136216041 is about 11671.1627955401. The cubic root of 136216041 is about 514.5284790925.

Adding to 136216041 its reverse (140612631), we get a palindrome (276828672).

The spelling of 136216041 in words is "one hundred thirty-six million, two hundred sixteen thousand, forty-one".

Divisors: 1 3 13 39 3492719 10478157 45405347 136216041